The orientation of disturbance factor vector is the same as that of vector of material unit stress.

扰动因子向量的方向与材料单元体应力主方向相同。

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The processing characteristics and some material properties of silicon wafers depend on the orientation .

硅片的工艺性质与某些材料特性均与晶向有关。

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Nowadays, the method based on the acoustic emission technique is commonly used in the material crack damage orientation.

采用声发射技术进行材料裂纹损伤定位是当前较为常用的方法。

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The key change was the addition of copper strips to the metamaterial that shields an object from incoming light to create a better material, couple with a slight change in its orientation to solve a problem caused by dividing the metamaterial of the cloaking device into quadrants.

FORBES: Duke Researchers Perfect The Original Invisibility Cloak